Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HOAt | HCID 181649 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 1202890-94-5 | HCID 53276240 | — |
| Reactant | 4-(6-Chloro-4-(ethoxycarbonyl)chroman-7-yloxy)benzoic acid | HCID 58244395 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67080716 | HCID 67080716 | 77% |
Reaction Steps
To a solution of 2-(4-chlorophenyl)-2-methoxyethanamine (0.071 g, 0.38 mmol), 4-(6-chloro-4-(ethoxycarbonyl)chroman-7-yloxy)benzoic acid (0.060 g, 0.16 mmol), and 3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol (0.022 g, 0.16 mmol) in DMF (1 ml) was added N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride (0.037 g, 0.19 mmol), and the reaction was stirred at ambient temperature overnight. The reaction was diluted with EtOAc and washed with 1M hydrochloric acid, saturated sodium bicarbonate, and saturated sodium chloride. The organic layer was dried over anhydrous sodium sulfate, filtered, and concentrated. The crude material was loaded onto a Biotage SP1 system, eluting with a linear gradient of 5-70% EtOAc in hexanes to yield 67 mg of the title compound (77% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08716498B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-e907559c261d47c3890944c76297ca63 |
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| Source note | uspto-grants-2014_05 |
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